Sample Detail of
Sample: Sample No. 50AHa60 -- USGS No. Mesozoic loc. 22534
Locality: Field No. 50AHa60
Description: Tuxedni formation, middle siltstone member. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Shown as locality 102 on Pl. 3 of Detterman and Hartsock, 1966]
Location: Alaska Quadrangle: Iliamna C-1
Reference
Title: Report on Referred Fossils ,  1951 (02/13)
Examination has been made of the collections obtained by J.K. Hartsock's party during the field season of 1950 on Iniskin Peninsula and the area between Chinitna Bay and Tuxedni Bay.
Report by: Ralph W. Imlay
Referred by: John K. Hartsock , Arthur Grantz
Age: No Data
Formation: Tuxedni Group (Tuxedni formation, middle siltstone member)
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Chondroceras (Defonticeras) sp.
2 Bivalves Inoceramus sp.

Title: Geology of the Iniskin-Tuxedni Region, Alaska ,  1966
Report by: Robert L. Detterman , John K. Hartsock
Age: Bajocian (middle Bajocian)
Formation: Fitz Creek Siltstone
Comment:Geographic location: Fitz Creek area
Map reference (pl. 3): 102
Stratigraphic position below top of formation (ft): 900-1000
all above data from Table 6, p. 33
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Inoceramus sp.
2 Ammonoids Chondroceras sp.